28175100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4943}}^1$

素因数の和:4979

約数の個数: 72

約数和(自身を含む): 85827840

約数和(自身を除く): 57652740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 4943, 5700, 9886, 14829, 19772, 24715, 29658, 49430, 59316, 74145, 93917, 98860, 123575, 148290, 187834, 247150, 281751, 296580, 370725, 375668, 469585, 494300, 563502, 741450, 939170, 1127004, 1408755, 1482900, 1878340, 2347925, 2817510, 4695850, 5635020, 7043775, 9391700, 14087550, 28175100]

約数ペア:

[(1, 28175100), (2, 14087550), (3, 9391700), (4, 7043775), (5, 5635020), (6, 4695850), (10, 2817510), (12, 2347925), (15, 1878340), (19, 1482900), (20, 1408755), (25, 1127004), (30, 939170), (38, 741450), (50, 563502), (57, 494300), (60, 469585), (75, 375668), (76, 370725), (95, 296580), (100, 281751), (114, 247150), (150, 187834), (190, 148290), (228, 123575), (285, 98860), (300, 93917), (380, 74145), (475, 59316), (570, 49430), (950, 29658), (1140, 24715), (1425, 19772), (1900, 14829), (2850, 9886), (4943, 5700)]